def _get_socket(self, host, port, backlog):
# TODO(dims): eventlet's green dns/socket module does not actually
# support IPv6 in getaddrinfo(). We need to get around this in the
# future or monitor upstream for a fix
info = socket.getaddrinfo(host,
port,
socket.AF_UNSPEC,
socket.SOCK_STREAM)[0]
family = info[0]
bind_addr = info[-1]
sock = None
retry_until = time.time() + 30
while not sock and time.time() < retry_until:
try:
sock = eventlet.listen(bind_addr,
backlog=backlog,
family=family)
if sslutils.is_enabled():
sock = sslutils.wrap(sock)
except socket.error, err:
if err.args[0] != errno.EADDRINUSE:
raise
eventlet.sleep(0.1)
def _get_socket(self, host, port, backlog):
# TODO(dims): eventlet's green dns/socket module does not actually
# support IPv6 in getaddrinfo(). We need to get around this in the
# future or monitor upstream for a fix
info = socket.getaddrinfo(host,
port,
socket.AF_UNSPEC,
socket.SOCK_STREAM)[0]
family = info[0]
bind_addr = info[-1]
sock = None
retry_until = time.time() + 30
while not sock and time.time() < retry_until:
try:
sock = eventlet.listen(bind_addr,
backlog=backlog,
family=family)
if sslutils.is_enabled():
sock = sslutils.wrap(sock)
except socket.error, err:
if err.args[0] != errno.EADDRINUSE:
raise
eventlet.sleep(0.1)
def _wsgi_get_socket(self):
# TODO(dims): eventlet's green dns/socket module does not actually
# support IPv6 in getaddrinfo(). We need to get around this in the
# future or monitor upstream for a fix
info = socket.getaddrinfo(self._service_config.api_host,
self._service_config.api_port,
socket.AF_UNSPEC, socket.SOCK_STREAM)[0]
family = info[0]
bind_addr = info[-1]
sock = None
retry_until = time.time() + 30
while not sock and time.time() < retry_until:
try:
# TODO(kiall): Backlog should be a service specific setting,
# rather than a global
sock = eventlet.listen(bind_addr,
backlog=cfg.CONF.backlog,
family=family)
if sslutils.is_enabled():
sock = sslutils.wrap(sock)
except socket.error as err:
if err.args[0] != errno.EADDRINUSE:
raise
eventlet.sleep(0.1)
if not sock:
raise RuntimeError(
_("Could not bind to %(host)s:%(port)s "
"after trying for 30 seconds") % {
'host': self._service_config.api_host,
'port': self._service_config.api_port
})
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
# sockets can hang around forever without keepalive
sock.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
# This option isn't available in the OS X version of eventlet
if hasattr(socket, 'TCP_KEEPIDLE'):
sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPIDLE,
CONF.tcp_keepidle)
return sock
def _wsgi_get_socket(self):
# TODO(dims): eventlet's green dns/socket module does not actually
# support IPv6 in getaddrinfo(). We need to get around this in the
# future or monitor upstream for a fix
info = socket.getaddrinfo(self._service_config.api_host,
self._service_config.api_port,
socket.AF_UNSPEC,
socket.SOCK_STREAM)[0]
family = info[0]
bind_addr = info[-1]
sock = None
retry_until = time.time() + 30
while not sock and time.time() < retry_until:
try:
# TODO(kiall): Backlog should be a service specific setting,
# rather than a global
sock = eventlet.listen(bind_addr,
backlog=cfg.CONF.backlog,
family=family)
if sslutils.is_enabled():
sock = sslutils.wrap(sock)
except socket.error as err:
if err.args[0] != errno.EADDRINUSE:
raise
eventlet.sleep(0.1)
if not sock:
raise RuntimeError(_("Could not bind to %(host)s:%(port)s "
"after trying for 30 seconds") %
{'host': self._service_config.api_host,
'port': self._service_config.api_port})
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
# sockets can hang around forever without keepalive
sock.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
# This option isn't available in the OS X version of eventlet
if hasattr(socket, 'TCP_KEEPIDLE'):
sock.setsockopt(socket.IPPROTO_TCP,
socket.TCP_KEEPIDLE,
CONF.tcp_keepidle)
return sock